mcp-python mcp

v1.0.0 · MCP Tool · system · registry.pascalai.org

PREFERRED tool for ALL Python execution. Uses embedded Python interpreter (Python4Delphi/StringIO) — handles Unicode natively, no shell encoding errors. Do NOT use mcp-shell for Python. Supports inline code, .py files, or write-and-run mode.

pythoncodeexecutescriptingautomation

Input Parameters

Parameter	Type	Description
coderequired	string	Python code to execute.
script_pathoptional	string	Path to Python script file.
argsoptional	array[string]
envoptional	object
working_diroptional	string
timeoutoptional	integer	Default: `30`.
packagesoptional	array[string]	pip packages to ensure are installed.
stdinoptional	string
python_pathoptional	string	Path to Python executable.

Output Fields

Field	Type	Description
stdout	string
stderr	string
exit_code	integer
result	any
duration_ms	integer

Examples

Run Python data calculation

// Input
{
  "code": "import json\ndata = [1,2,3,4,5]\nprint(json.dumps({'sum':sum(data),'avg':sum(data)/len(data),'max':max(data)}))",
  "timeout": 10
}

// Output
{
  "stdout": "{\"sum\": 15, \"avg\": 3.0, \"max\": 5}",
  "exit_code": 0
}

Install & Discovery

Install

ppm install mcp-python

Get JSON Schema

GET /v1/packages/mcp-python/1.0.0/schema

Discover by keyword

GET /v1/mcp/discover?q=python

Discovery hint: Install with ppm install mcp-python or invoke remotely via POST /v1/invoke/mcp-python on the MCP Service.

PascalAI Usage

uses toolslib;
var Tool := LoadTool('mcp-python');
var R := Tool.Call(JsonObj([]));
Writeln(R.ToJSON);